正确答案为：
1 It's useful for us
2 necessary to train yourself
3 have a chance to talk personally
句型转换
Reading different kinds of books is usefulto us 同义句
（ ）（ ）（ ）（ ）to Read different kinds of books
You need to train yourself before the walk 同义句
It’s （ ）for you （ ）（ ）（ ）before the walk
我希望能有机会和李娜近距离交谈
I hope I will（ ）（ ）（ ）（ ）（ ）（ ）with Li Na
正确答案为：
1 It's useful for us
2 necessary to train yourself
3 have a chance to talk personally